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BOSTON MARATHON 2025

Scott Gleason

Bib: 20094•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:26/mi
26:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:19:49
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:48:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:54:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:16:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:41/mi
2:46:27
↑ 181↓ 1480.2%
20M
9:48/mi
2:59:46
↑ 64↓ 500.2%
21M
10:30/mi
3:10:16
↑ 106↓ 241.6%
35K· 21.75 mi
11:10/mi
3:18:37
↑ 17↓ 861.7%
23M
11:45/mi
3:33:20
↑ 23↓ 630.6%
24M
10:44/mi
3:44:04
↓ 821.3%
40K· 24.85 mi
10:54/mi
3:53:23
↓ 200.3%
25.2M
11:50/mi
3:57:28
↑ 13↓ 160.2%
Finish· 26.22 mi
12:01/mi
4:09:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:05
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:15:38
Pace10:21 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3226:128:2626:12
8:26
-
10K
6.21 mi11:45:0252:428:2926:30
8:32
+0:06
15K
9.32 mi12:12:091:19:498:3427:07
8:44
+0:12
20K
12.43 mi12:40:211:48:018:4228:12
9:05
+0:21
Half
13.11 mi12:46:251:54:058:426:04
8:54
-0:11
25K
15.53 mi13:08:412:16:218:4722:16
9:11
+0:17
30K
18.64 mi13:38:472:46:278:5630:06
9:41
+0:30
20M
20.00 mi13:52:062:59:468:5913:19
9:48
+0:07
21M
21.00 mi14:02:363:10:169:0410:30
10:30
+0:42
35K
21.75 mi14:10:573:18:379:088:21
11:10
+0:40
23M
23.00 mi14:25:403:33:209:1714:43
11:45
+0:35
24M
24.00 mi14:36:243:44:049:2010:44
10:44
-1:01
40K
24.85 mi14:45:433:53:239:239:19
10:54
+0:10
25.2M
25.20 mi14:49:483:57:289:254:05
11:50
+0:56
Finish
26.22 mi15:02:034:09:439:3212:15
12:01
+0:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:26 /mi

Average Pace

9:32 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:21

55% of race

Time at Steady Pace

43:25

17% of race

Time at Slower Pace

1:09:57

28% of race

Average Pace: 9:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:3226:128:2626:12
8:26
#19484
10K
6.21 mi11:45:0252:428:2926:30
8:32
#19723
15K
9.32 mi12:12:091:19:498:3427:07
8:44
#20042
20K
12.43 mi12:40:211:48:018:4228:12
9:05
#20363
Half
13.11 mi12:46:251:54:058:426:04
8:54
#20422
25K
15.53 mi13:08:412:16:218:4722:16
9:11
#20507
30K
18.64 mi13:38:472:46:278:5630:06
9:41
#20523
20M
20.00 mi13:52:062:59:468:5913:19
9:48
#20496
21M
21.00 mi14:02:363:10:169:0410:30
10:30
#20482
35K
21.75 mi14:10:573:18:379:088:21
11:10
#20720
23M
23.00 mi14:25:403:33:209:1714:43
11:45
#21124
24M
24.00 mi14:36:243:44:049:2010:44
10:44
#21268
40K
24.85 mi14:45:433:53:239:239:19
10:54
#21344
25.2M
25.20 mi14:49:483:57:289:254:05
11:50
#21373
Finish
26.22 mi15:02:034:09:439:3212:15
12:01
#21704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19484122451224520634(Top 73%)12785(Top 79%)12785(Top 1015%)
10K6.21 mi3.10 mi19723-23912354-10912354-10919963(Top 70%)12467(Top 77%)12467(Top 990%)
15K9.32 mi3.11 mi20042-31912498-14412498-14420634(Top 73%)12785(Top 79%)12785(Top 1015%)
20K12.43 mi3.11 mi20363-32112625-12712625-12721344(Top 75%)13062(Top 81%)13062(Top 1037%)
Half13.11 mi0.68 mi20422-5912648-2312648-2321328(Top 75%)13058(Top 81%)13058(Top 1037%)
25K15.53 mi2.42 mi20507-8512674-2612674-2620697(Top 73%)12720(Top 79%)12720(Top 1010%)
30K18.64 mi3.11 mi20523-1612643+3112643+3120652(Top 73%)12583(Top 78%)12583(Top 999%)
20M20.00 mi1.36 mi20496+2712615+2812615+2820298(Top 71%)12285(Top 76%)12285(Top 976%)
21M21.00 mi1.00 mi20482+1412582+3312582+3320011(Top 70%)12044(Top 75%)12044(Top 957%)
35K21.75 mi0.75 mi20720-23812683-10112683-10124527(Top 86%)14116(Top 88%)14116(Top 1121%)
23M23.00 mi1.25 mi21124-40412839-15612839-15624679(Top 87%)14177(Top 88%)14177(Top 1126%)
24M24.00 mi1.00 mi21268-14412888-4912888-4923393(Top 82%)13509(Top 84%)13509(Top 1073%)
40K24.85 mi0.85 mi21344-7612903-1512903-1522886(Top 81%)13183(Top 82%)13183(Top 1047%)
25.2M25.20 mi0.35 mi21373-29129031290322865(Top 80%)13208(Top 82%)13208(Top 1049%)
Finish26.22 mi1.02 mi21704-33113030-12713030-12726823(Top 94%)15210(Top 94%)15210(Top 1208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20634

Males

12785

M60-64

12785

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19963

Males

12467

M60-64

12467

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20634

Males

12785

M60-64

12785

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21344

Males

13062

M60-64

13062

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21328

Males

13058

M60-64

13058

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20697

Males

12720

M60-64

12720

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20652

Males

12583

M60-64

12583

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20298

Males

12285

M60-64

12285

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

20011

Males

12044

M60-64

12044

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24527

Males

14116

M60-64

14116

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24679

Males

14177

M60-64

14177

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23393

Males

13509

M60-64

13509

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22886

Males

13183

M60-64

13183

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22865

Males

13208

M60-64

13208

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26823

Males

15210

M60-64

15210

Passing Analysis

Category:
Athletes Passed
1071
Passed By
3291
Net Change
-2220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19484
5K → 10K170409-239#19484#19723
10K → 15K105424-319#19723#20042
15K → 20K96417-321#20042#20363
20K → Half1776-59#20363#20422
Half → 25K130215-85#20422#20507
25K → 30K226242-16#20507#20523
30K → 20M11487+27#20523#20496
20M → 21M9278+14#20496#20482
21M → 35K15253-238#20482#20720
35K → 23M28432-404#20720#21124
23M → 24M23167-144#21124#21268
24M → 40K30106-76#21268#21344
40K → 25.2M1746-29#21344#21373
25.2M → Finish8339-331#21373#21704
TOTALS10713291-2220
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing